//
//  MainViewController.swift
//  SwiftDemo
//
//  Created by 李旭峰 on 2020/10/22.
//  Copyright © 2020 李旭峰. All rights reserved.
//

import UIKit

class MainViewController: UIViewController {
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.backgroundColor = UIColor.white
        // Do any additional setup after loading the view.
    }
}
